Insider · CIK 0002102312
Tiah Norton Reppas
Files at DRK (Sphere 3D Corp.). First filing Mar 13, 2026, latest Mar 13, 2026.
In brief
Tiah Norton Reppas files SEC Form 4 as officer at DRK (Sphere 3D Corp.). Since Mar 13, 2026, Tiah Norton Reppas has reported 0 open-market buys worth $0 and 1 open-market sell worth $10k, the latest filed on Mar 13, 2026.
A track record needs three past buys with six months of prices behind them; Tiah Norton Reppas has 0, so none is measured yet.
The newest scored trade: sold $10k of DRK on Mar 12, 2026, filed Mar 13, 2026, scored 18 (weak). In the last 12 months: 0 buys worth $0 and 1 sell worth $10k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
DRK: Sphere 3D Corp.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 18Weak | Sphere 3D Corp. | $10k 6,250 shares | -34% | +47% from low-85% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Jun 2, 2026 | DRK Sphere 3D Corp. | 20,398 0.48% of outstanding | $65k | Jun 1, 2026 | $10k |
Transactions
Every row this insider has filed, 13 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 21, 2026 | DRK Sphere 3D Corp. | MOption exercise Common Stock | +6,250 | $0.00 | $0 | 84,486 | 20 d ago |
| Sep 21, 2026 | DRK Sphere 3D Corp. | FTax withholding Common Stock | -1,941 | $2.98 | $5,784 | 82,545 | 20 d ago |
| Sep 21, 2026 | DRK Sphere 3D Corp. | MOption exercise Restricted Stock Unit (RSU)derivative | -6,250 | $0.00 | $0 | 27,500 | 20 d ago |
| Jun 8, 2026 | DRK Sphere 3D Corp. | AGrant or award Common Shares | +30,000 | $0.00 | $0 | 78,236 | Jun 10, 2026 |
| Jun 1, 2026 | DRK Sphere 3D Corp. | MOption exercise Common Shares | +56,250 | $0.00 | $0 | 68,634 | Jun 3, 2026 |
| Jun 1, 2026 | DRK Sphere 3D Corp. | FTax withholding Common Shares | -10,200 | $4.41 | $45k | 58,434 | Jun 3, 2026 |
| Jun 1, 2026 | DRK Sphere 3D Corp. | FTax withholding Common Shares | -1,498 | $4.04 | $6,044 | 56,936 | Jun 3, 2026 |
| Jun 1, 2026 | DRK Sphere 3D Corp. | FTax withholding Common Shares | -8,700 | $4.25 | $37k | 48,236 | Jun 3, 2026 |
| Jun 1, 2026 | DRK Sphere 3D Corp. | MOption exercise Restricted Stock Unit (RSU)derivative | -56,250 | - | - | 33,750 | Jun 3, 2026 |
| Mar 11, 2026 | DRK Sphere 3D Corp. | MOption exercise Common Stock | +16,250 | - | - | 18,634 | Mar 13, 2026 |
| Mar 12, 2026 | DRK Sphere 3D Corp. | SOpen-market sale Common Stock | -6,250 | $1.61 | $10k | 12,384 | Mar 13, 2026 |
| Mar 11, 2026 | DRK Sphere 3D Corp. | MOption exercise Restricted Stock Unit (RSU)derivative | -16,250 | - | - | 90,000 | Mar 13, 2026 |
| Mar 4, 2026 | DRK Sphere 3D Corp. | AGrant or award Restricted Stock Unit (RSU)derivative | +50,000 | - | - | 106,250 | Mar 6, 2026 |
Questions about Tiah Norton Reppas
Answered from the filings on this page, as of the latest one.
Is Tiah Norton Reppas buying or selling?
In the last 12 months Tiah Norton Reppas reported 0 open-market buys worth $0 and 1 open-market sell worth $10k on SEC Form 4; the latest was sold $10k of DRK on Mar 12, 2026. Grants, option exercises and tax withholding are not counted.
How did Tiah Norton Reppas's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Tiah Norton Reppas has 0.
Where does Tiah Norton Reppas file Form 4?
Tiah Norton Reppas has filed Form 4 at DRK (Sphere 3D Corp.) as Chief Accounting Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.